—Why didn’t you answer my phone at 10 am? —I           for my decayed tooth in the clinic.
#102804
A
treated
B
was treated
C
have been treated
D
was being treated
推荐题目
Hurry up! The train _____________. You know it _______ at 8:30.
#100284
A
leaves; leaves
B
is leaving; leaves
C
leaves; is leaving
D
is leaving; is leaving
______ of danger in the street at night, she had to go home, with a friend _____ her.
#101448
A
Warned ; accompanied
B
Warning; accompanying
C
Having warned; accompanied
D
Having been warned; accompanying